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Mass Transfer

Mass Transfer
The film penetration model of mass transfer was enunciated by

Gilliland
Toor and Marchello
Stefan
Fick

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Mass Transfer
Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity.

Molal
Relative
None of these
Percentage

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Mass Transfer
Pick out the system with minimum boiling azeotrope at 1 atm.

Benzene-toluene
Ethyl alcohol-water
Hydrochloric acid-water
All of these

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Mass Transfer
Calcium ammonium nitrate (a fertiliser) is dried in a __________ dryer.

Tray
Tunnel
Rotary
Vacuum

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Mass Transfer
Which of the following parameters remains almost constant during adiabatic saturation of unsaturated air?

None of these
Wet bulb temperature
Dew point
Dry bulb temperature

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Mass Transfer
Which of the following mixtures does not form an azeotrope at atmosheric pressure?

Methyl alcohol-acetone
None of these
Water-alcohol
Butyl acetate-water

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